20512334500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5860667}}^1$

素因数の和:5860693

約数の個数: 48

約数和(自身を含む): 51198795648

約数和(自身を除く): 30686461148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5860667, 11721334, 23442668, 29303335, 41024669, 58606670, 82049338, 117213340, 146516675, 164098676, 205123345, 293033350, 410246690, 586066700, 732583375, 820493380, 1025616725, 1465166750, 2051233450, 2930333500, 4102466900, 5128083625, 10256167250, 20512334500]

約数ペア:

[(1, 20512334500), (2, 10256167250), (4, 5128083625), (5, 4102466900), (7, 2930333500), (10, 2051233450), (14, 1465166750), (20, 1025616725), (25, 820493380), (28, 732583375), (35, 586066700), (50, 410246690), (70, 293033350), (100, 205123345), (125, 164098676), (140, 146516675), (175, 117213340), (250, 82049338), (350, 58606670), (500, 41024669), (700, 29303335), (875, 23442668), (1750, 11721334), (3500, 5860667)]